/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.cadoc.cqe.logic;

import java.util.Collection;
import java.util.LinkedList;

public class PatternQuery implements Pattern {

	private Collection<Predicate<? extends Variable, ? extends Variable>> predicates = new LinkedList<Predicate<? extends Variable,? extends Variable>>();
	
	public void addPredicate(Predicate<? extends Variable, ? extends Variable> predicate) {
		predicates.add(predicate);

	}

	public void removePredicate(Predicate<? extends Variable, ? extends Variable> predicate) {
		predicates.remove(predicate);
	}

	public Iterable<Predicate<? extends Variable, ? extends Variable>> predicates() {
		return predicates;
	}


}
